// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_TEST_TEST_BROWSER_THREAD_H_
#define CONTENT_PUBLIC_TEST_TEST_BROWSER_THREAD_H_

#include <memory>

#include "base/macros.h"
#include "content/public/browser/browser_thread.h"

namespace base {
class MessageLoop;
}

namespace content {

class TestBrowserThreadImpl;

// DEPRECATED: use TestBrowserThreadBundle instead. See http://crbug.com/272091
// A BrowserThread for unit tests; this lets unit tests in chrome/ create
// BrowserThread instances.
class TestBrowserThread {
public:
    explicit TestBrowserThread(BrowserThread::ID identifier);
    TestBrowserThread(BrowserThread::ID identifier,
        base::MessageLoop* message_loop);
    ~TestBrowserThread();

    // We provide a subset of the capabilities of the Thread interface
    // to enable certain unit tests.  To avoid a stronger dependency of
    // the internals of BrowserThread, we do not provide the full Thread
    // interface.

    // Starts the thread with a generic message loop.
    bool Start();

    // Starts the thread with a generic message loop and waits for the
    // thread to run.
    bool StartAndWaitForTesting();

    // Starts the thread with an IOThread message loop.
    bool StartIOThread();

    // Stops the thread.
    void Stop();

    // Returns true if the thread is running.
    bool IsRunning();

private:
    std::unique_ptr<TestBrowserThreadImpl> impl_;

    const BrowserThread::ID identifier_;

    DISALLOW_COPY_AND_ASSIGN(TestBrowserThread);
};

} // namespace content

#endif // CONTENT_PUBLIC_TEST_TEST_BROWSER_THREAD_H_
